diff options
Diffstat (limited to 'sysdep/bsd/krt-sock.c')
| -rw-r--r-- | sysdep/bsd/krt-sock.c | 33 |
1 files changed, 23 insertions, 10 deletions
diff --git a/sysdep/bsd/krt-sock.c b/sysdep/bsd/krt-sock.c index 1a2cc9f2..a0d7c360 100644 --- a/sysdep/bsd/krt-sock.c +++ b/sysdep/bsd/krt-sock.c @@ -83,13 +83,10 @@ krt_sock_send(int cmd, rte *e) struct ks_msg msg; char *body = (char *)msg.buf; sockaddr gate, mask, dst; + ip_addr gw; DBG("krt-sock: send %I/%d via %I\n", net->n.prefix, net->n.pxlen, a->gw); - fill_in_sockaddr(&dst, net->n.prefix, 0); - fill_in_sockaddr(&mask, ipa_mkmask(net->n.pxlen), 0); - fill_in_sockaddr(&gate, a->gw, 0); - bzero(&msg,sizeof (struct rt_msghdr)); msg.rtm.rtm_version = RTM_VERSION; msg.rtm.rtm_type = cmd; @@ -133,6 +130,18 @@ krt_sock_send(int cmd, rte *e) } } + gw = a->gw; + +#ifdef IPV6 + /* Embed interface ID to link-local address */ + if (ipa_has_link_scope(gw)) + _I0(gw) = 0xfe800000 | (i->index & 0x0000ffff); +#endif + + fill_in_sockaddr(&dst, net->n.prefix, 0); + fill_in_sockaddr(&mask, ipa_mkmask(net->n.pxlen), 0); + fill_in_sockaddr(&gate, gw, 0); + switch (a->dest) { case RTD_ROUTER: @@ -359,6 +368,12 @@ krt_read_rt(struct ks_msg *msg, struct krt_proto *p, int scan) a.dest = RTD_ROUTER; a.gw = igate; +#ifdef IPV6 + /* Clean up embedded interface ID returned in link-local address */ + if (ipa_has_link_scope(a.gw)) + _I0(a.gw) = 0xfe800000; +#endif + ng = neigh_find2(&p->p, &a.gw, a.iface, 0); if (!ng || (ng->scope == SCOPE_HOST)) { @@ -515,13 +530,11 @@ krt_read_addr(struct ks_msg *msg) } ifa.scope = scope & IADDR_SCOPE_MASK; - /* BSD returns some scope/interface ID as a part of link-local address */ - if (scope == (IADDR_HOST | SCOPE_LINK)) - { - /* Clean up that */ +#ifdef IPV6 + /* Clean up embedded interface ID returned in link-local address */ + if (ipa_has_link_scope(ifa.ip)) _I0(ifa.ip) = 0xfe800000; - _I1(ifa.ip) = 0x00000000; - } +#endif if (iface->flags & IF_MULTIACCESS) ifa.prefix = ipa_and(ifa.ip, ipa_mkmask(masklen)); |